Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Chapter 2 - Linear and Quadratic Functions - Section 2.1 Properties of Linear Functions and Linear Models - 2.1 Assess Your Understanding - Page 126: 23

Answer

(a) $2$ (b) See graph.

Work Step by Step

(a) Given $y=-5x+10$, let $y=0$, we have $x=2$ or point $(2,0)$. (b) With the y-intercept $b=10$, we have another point $(0,10)$. Use the two points to plot the line. See graph.
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